Description of TinyCaptcha.

Ruby port of VIT AutoCaptcha

Ruby wrapper for Yandex.Cleanweb

Russian Post tracking toolset, consisting tracking form bot (since Russian Post is too retarded for normal API) and captcha solver/recognizer.

Simple negative captcha for Rails

0-9 arası sayıları kullanarak random olarak 2 sayı seçer ve yine random olarak toplama ya da çarpma yaparak sonucu verir.

This is a gem wrapper for tiny captcha in C with no dependencies.

Integrate the AreYouAHuman.com CAPTCHA alternative human verification into your Ruby/Rails application

Easy to use classical captcha for Rails apps

This library can help you create a captcha in your terminal application, which may be damaged by a large influx of requests.

A gem to generate captcha pictures.

To help with keep the bots at bay this gem helps you easily add honeypots to forms and/or obfuscate your form field names

This is mt first gem

create captcha for api based project

Anti-spam protection for your website

Simple captcha image generator gem

SoaringSimpleCaptcha is available to be used with Rails 3 or above and also it provides the backward compatibility with previous versions of Rails.

Solve Media CAPTCHA Replacement

Captcha generator for rails

A simple and fast image captcha generator that uses opencv and memcached.